package pojo;

import java.io.IOException;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletContext;

@WebServlet("/index")
public class StartServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        ServletContext application = getServletContext();

        if (application.getAttribute("goodslist") == null) {
            ArrayList<GoodsSingle> goodslist = MyTools.loadGoods_txt();
            application.setAttribute("goodslist", goodslist);
        }

        response.sendRedirect("show.jsp");
    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }
}
